Method haveRectsChanged

src/rough-notation.ts:127–141

()

  }

  private haveRectsChanged(): boolean {
    if (this._lastSizes.length) {
      const newRects = this.rects();
      if (newRects.length === this._lastSizes.length) {
        for (let i = 0; i < newRects.length; i++) {
          if (!this.isSameRect(newRects[i], this._lastSizes[i])) {
            return true;
          }
        }
      } else {
        return true;
      }
    }
    return false;
  }

  private isSameRect(rect1: Rect, rect2: Rect): boolean {
    const si = (a: number, b: number) => Math.round(a) === Math.round(b);